DROK 0.5" 0-20.0mA Milliamp Meter Panel Ampere Meter Red LED Tester Electrical Current Measure
Features: <br /> Dimensions: 79 × 43 × 25 mm <br /> Installation size: 75 x 39.5 mm <br /> Measure range:DC 0-20.0mA <br /> Operating voltage: DC +5 V ± 5% <br /> Operating Current: <100mA <br /> Display: 4 digit 0.5 "LED <br /> Display color:Red <br /> Input Impedance:> 1 Mohm <br /> Measurement rate: ≥ 2 times / S <br /> Over-range display: the first shows "1" or "-1", the latter three are not displayed <br /> Operating temperature: -10 to +50°c <br /> Operating Humidity: 10 ~ 80% (non-condensing) <br /> Working pressure: 80 to 106kPa <br /> <br /> Note: <br /> please use independent power supply <br /> Multiple tester needs isolation powered <br /> The length of leads does not exceed 30 cm, the diameter more than 0.5 mm ² <br /> <br /> Package Include: <br /> 1x Digital Ammeter